单词：keep doing something
音标：[ki:p ˈdu:ɪŋ ˈsʌmθiŋ] ；
不断地做某事
keep doing something的用法和样例：
例句
- I keep making the same mistakes.我总是犯同样的错误。
- If I don't nip it in the bud, he'll keep doing it.如果我不防患于未然，他会继续干这种事的。
- We keep waiting outside for quite some time.我们被关在外面等了好一会儿。